OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

HAL $32.50 Put

HAL261106P00032500

Latest saved OI67Oct 23, 2026
Last change+35vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $32.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 67330 2026-10-21: 32 OI2026-10-23: 67 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing67+35
Oct 21, 202632No prior observation